OCR LAB is a privacy‑first OCR application built for Windows 10/11. It supports 48 languages, including underserved groups such as Armenian, Georgian, and Azeri, making it ideal for multilingual archives and regional documents.
Designed for high‑volume and sensitive document workflows, OCR LAB includes:
- Batch conversion for large scan sets from (pdf, bmp, png, jpg, jpeg, tif)
- Converting into file formats TXT, MD, PDF
- Conversion page formats US-Letter, Legal, A4, A3, B5, F4
- Intelligent masking to exclude private or confidential areas with a toggle filter
- Smart PDF merging with custom page ordering
- Automatic file naming using extracted header text with optional prefix
- Full name replace with auto sequence numbering
- File‑type filtering to quickly isolate images, PDFs, or text outputs
- Alphabetical and time‑based sorting for fast navigation
- Masked‑image filtering to instantly locate pages containing redactions
- 3‑pane workspace for managing source images, previews, and output folders
- Full output‑pane file management — create subfolders, delete files, rename items, and reveal files in Explorer without leaving the app
All processing happens fully offline on your device. No cloud uploads, no subscriptions, and no data ever leaves your machine.
Supported languages include:
Afrikaans, Arabic, Armenian, Azerbaijani, Belarusian, Bulgarian, Chinese (Simplified), Chinese (Traditional), Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, Georgian, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kazakh, Korean, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Norwegian, Persian / Farsi, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese